[submodule] Update sonic-swss submodule

Update sonic-swss submodule pointer to include the following:
* 44ea6a0 [sai_failure_dump]Invoking dump during SAI failure ([sonic-net#2644](sonic-net/sonic-swss#2644))
* 065a471 [hash]: Add UT infra. ([sonic-net#2660](sonic-net/sonic-swss#2660))
* 9597eb7 [autoneg]Fixing adv interface types to be set when AN is disabled ([sonic-net#2638](sonic-net/sonic-swss#2638))

Signed-off-by: dgsudharsan <sudharsand@nvidia.com>